Mary Duval Hearing Aid Center
NPI 1659650448 · Hearing Instrument Specialist · Davenport, IA
Mary Duval Hearing Aid Center is a Hearing Instrument Specialist organization in Davenport, IA (NPI 1659650448).
Provider details
- NPI number
- 1659650448
- Entity type
- Organization
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Mary Duval, Owner(563) 386-2986
- License
- 466 (IA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Suppliers
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-10
- Last updated
- 2011-08-10
Frequently asked questions
- What is Mary Duval Hearing Aid Center's NPI number?
- Mary Duval Hearing Aid Center's National Provider Identifier (NPI) is 1659650448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Duval Hearing Aid Center?
- Mary Duval Hearing Aid Center is classified in the NPPES registry as Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Mary Duval Hearing Aid Center located?
- Mary Duval Hearing Aid Center's practice location on file with NPPES is 1220 E. 37th Street, Davenport, IA 52807-1901.
- What is Mary Duval Hearing Aid Center's phone number?
- The practice phone number listed in the NPPES registry for Mary Duval Hearing Aid Center is (563) 386-2986.
- Who is the authorized official for Mary Duval Hearing Aid Center?
- The authorized official listed on Mary Duval Hearing Aid Center's NPPES record is Mary Duval, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Duval Hearing Aid Center's NPI active?
- Yes — Mary Duval Hearing Aid Center's NPI (1659650448) is active in the NPPES registry as of the last update on 2011-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.